Palm-tree-like rising bubble display device



FIG. 1 is a front-right perspective view of a palm-tree-like rising bubble display device which incorporates my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

The small circles visible in the vertically extending columns of the device are bubbles of gas rising in a liquid contained in the columns. FIG. 6 shows a pump that introduces these bubbles into the lower portion of the columns. 

The ornamental design for a palm-tree-like rising bubble display device, as shown and described. 